Updating production configuration
Base dir is parent to settings directory
Adding runtime information
Adding gitignore to version static directory needed by Heroku.
Removing useless settings
Changing brand_link to be able to be null.
Splitting requirements by type.
Moving to psql.
New package for libraries.
Changing MySQL-python to be an development requirement (for testing purpose) as psql is now the main requirement.
Updating the README for the psql database and the testing data.
Uploading ready-to-use PSQL formated DB.